import sqlalchemy
print('sqlalchemy version:',sqlalchemy.__version__)
from sqlalchemy import create_engine,text
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column, Integer, String,Float,Date
from sqlalchemy.orm import sessionmaker

Base = declarative_base()

#engine = create_engine('sqlite:///data.db')
engine = create_engine('sqlite:///物品管理数据-勿删-此名称为了避免被清理.doc')
Session = sessionmaker(bind=engine)
